Overnight we've been gathering information about the suspect -- -- -- we know he mentioned suicide in text messages to his family and we know he was carrying notes that indicates. That indicated he has anti government views for more on this let's go to ABC's Chief Justice correspondent Pierre Thomas was in Washington hear -- morning. Good morning Dan law enforcement sources say CSC care to note with him expressing anti government sentiment. The suggesting he -- expected to die in the airport confrontation. Sources tell us that in the -- the suspect -- -- specific anger and frustration with the TSA. Last night the FBI searched his home in Los Angeles and -- is on his hometown of -- build New Jersey. We spoke to the -- bill police who offered details on the young -- state of mind. Turns out family members who called police yesterday expressing concern about the young man. -- younger child got to expect. From Ball State that is so common they're about his will be getting mortgages. Talking being taken to life. And it got boring not -- very volatile holdings you know they're there and Jason Sobel -- -- try to get a royalty check. Law enforcement sources say the note found at the scene ended with the words NW -- -- which is believed to stand for new world order. People associated with that way of thinking believe the government is going to resort to tyranny. Authorities say they believe CIC -- acted alone but they will investigate whether he has any ties to domestic terrorists.

This transcript has been automatically generated and may not be 100% accurate.

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